Just when you thought it was safe to pitch your million-dollar idea, it's the return of "Shark Tank." 9 p.m. ABC

Uneasy lies the head that wears "The Hollow Crown." Four of Shakespeare's history plays, starting with "Richard II," are adapted for this four-part miniseries on "Great Performances." With Ben Whishaw (photo above). 9 p.m. KOCE